AST Lowering Springs For BMW 3 4CYL. 1998-07/2006, Front 40 , Rear 30 S5 (B9)(S) Enhance your BMW's engine efficiency

Enhance your BMW's engine efficiency with the Genuine BMW Twin Power Turbo Petrol Injector Cleaner Fuel Additive

Designed to eliminate the ‘spongy’ feel associated with OEM rubber hoses

High-friction aramid fibre compound with excellent cold bite

The AST Lowering Springs are meticulously engineered to provide an optimal balance between enhanced vehicle dynamics and driving comfort

Compatible with BMW F90 M5 & F9X M8 (F91

AST Lowering Springs For BMW 3 4CYL. 1998-07/2006, Front 40 , Rear 30 S5 (B9)(S) Enhance your BMW's engine efficiencyThe AST Lowering Springs for BMW 3 4CYL (1998 07 2006) provide a precise solution for enthusiasts seeking to enhance their vehicle's handling and aesthetics without compromising comfort. Designed and manufactured with meticulous attention to quality, these springs are cold coiled using the advanced Wafios coiling machines, ensuring consistent performance and durability. Engineered as a direct replacement for the OEM springs, they effectively lower the